CVE-2021-40567

Public Exploit

Description

Segmentation fault vulnerability exists in Gpac through 1.0.1 via the gf_odf_size_descriptor function in desc_private.c when using mp4box, which causes a denial of service.

5.5

CVSS

Severity: Medium

CVSS 3.1 •

CVSS 2.0 •

EPSS 0.06%

Vendor Advisory debian.org

Affected: n/a n/a

References

Link	Tags
https://github.com/gpac/gpac/commit/f5a038e6893019ee471b6a57490cf7a495673816	third party advisory patch
https://github.com/gpac/gpac/issues/1889	issue tracking exploit third party advisory
https://www.debian.org/security/2023/dsa-5411	vendor advisory

Frequently Asked Questions

What is the severity of CVE-2021-40567?: CVE-2021-40567 has been scored as a medium severity vulnerability.
How to fix CVE-2021-40567?: To fix CVE-2021-40567, make sure you are using an up-to-date version of the affected component(s) by checking the vendor release notes. As for now, there are no other specific guidelines available.
Is CVE-2021-40567 being actively exploited in the wild?: It is possible that CVE-2021-40567 is being exploited or will be exploited in a near future based on public information. According to its EPSS score, there is a ~0% probability that this vulnerability will be exploited by malicious actors in the next 30 days.

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